Grade Calculator
Enter marks or a percentage to see the corresponding grade on a simple common scale.
Grade
Enter a percentage
How this calculator works
This calculator uses a simple common grade scale:
A+: 90-100, A: 80-89.99, B+: 70-79.99, B: 60-69.99, C: 50-59.99, D: 40-49.99, F: below 40.
Your school or university may use a different grading scale.
Example
A percentage of 82% gives grade A on this calculator's common scale.
Frequently asked questions
Is this grading scale official for every institution?
No. Grading systems vary by institution. Use this as a general reference unless your institution uses the same scale.
Can I enter marks instead of percentage?
Yes. Select Marks obtained and total marks.
Does it calculate percentage automatically from marks?
Yes. In marks mode, percentage is calculated first and then mapped to the grade scale.